''Didymocistus'' is a genus of plants in the family

Phyllanthaceae Phyllanthaceae is a family of flowering plants in the eudicot order Malpighiales. It is most closely related to the family Picrodendraceae.Kenneth J. Wurdack and Charles C. Davis. 2009. "Malpighiales phylogenetics: Gaining ground on one of the ...

first described as a genus in 1940. It contains only one known species, ''Didymocistus chrysadenius'', native to the Loreto region of northeastern

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

, the

Amazonas Department Amazonas () is a department of Southern Colombia in the south of the country. It is the largest department in area while also having the 3rd smallest population. Its capital is Leticia and its name comes from the Amazon River, which drains t ...

of southeastern

Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...

, and the State of Amazonas in northwestern

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

. It is

dioecious Dioecy (; ; adj. dioecious , ) is a characteristic of a species, meaning that it has distinct individual organisms (unisexual) that produce male or female gametes, either directly (in animals) or indirectly (in seed plants). Dioecious reproductio ...

, with male and female flowers on separate plants.

References

Phyllanthaceae Flora of the Amazon Monotypic Malpighiales genera Phyllanthaceae genera Dioecious plants {{Phyllanthaceae-stub